제출 #69812

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
69812		FedericoS	마상시합 토너먼트 (IOI12_tournament)	C++14	0 / 100	1084 ms	2356 KiB

tournament

#include <iostream>
#include <vector>
using namespace std;
typedef pair<int,int> pii;

int RT[4000005];
vector<int> V;
int a,b;
pii ans,res;

int converti(int k){
	int res=0;
	for(int i=0;i<k;)
		if(RT[res++])
			i++;
	return res;
}

void elimina(int a, int b){
	for(int i=a;i<=b;i++)
		RT[i]=0;
}

int GetBestPosition(int N, int C, int R, int *K, int *S, int *E) {

	for(int i=0;i<400005;i++)
		RT[i]=1;

	for(int i=0;i<C;i++){
		S[i]=converti(S[i]);
		E[i]++;
		E[i]=converti(E[i]);
		elimina(S[i]+1,E[i]);
	}

	for(int pos=0;pos<N;pos++){

		V.clear();
		for(int i=0;i<N;i++){
			if(pos==i)
				V.push_back(R);
			if(i!=N-1)
				V.push_back(K[i]);
		}

		res={0,-pos};

		for(a=pos;a>=0 and V[a]<=R;a--);
		a++;
		for(b=pos;b<N and V[b]<=R;b++);

		for(int i=0;i<C;i++){
			//cout<<a<<" "<<b<<" "<<S[i]<<" "<<E[i]<<" "<<pos<<endl;
			if(a<=S[i] and E[i]<=b and S[i]<=pos and pos<E[i])
				res.first++;
		}

		cout<<res.first<<" "<<res.second<<endl;

		ans=max(ans,res);

	}

	return -ans.second;

}

/*
5 3 5
1 2 3 4
0 2
1 3
1 2
*/

• Subtask 1: 0 / 17
• Subtask 2: 0 / 32
• Subtask 3: 0 / 51